http://www.english.hadhramaut.info Al Kathiri Palace at Seiyun [The Source: - ]  Al Kathiri Palace at Seiyun Seyoun Museum:- The Sultanate Palace known as "the  Revolution Palace". It consists of five floors each is divided into several rooms, and accessories. It has been transferred into a cultural center, archeology museum, and a traditional museum for handicrafts and costumes.  A museum in  the Hadramawt Valley, opened in 1983. Before that,  the city had a small museum that contained items  for customs and traditions, now it was  moved into the Sultan's palace in Seyoun  market, which includes :  antiques collected from the valley areas and the results of prospecting site inspection, in addition to the popular tradition and a Hall for documents , old  manuscript and records. From the palace you can get nice views of Seiyoun.